Adverbs of frequency

The students ...................... a lot of noise.
1. sometimes make
2. make sometimes
My sister .......................... very tired after school.
1. is usually
2. usually is
You ................... watch out for snakes when you are in the forest.
1. always must
2. must always
It .................... here in summer.
1. rarely rains
2. rains rarely
I ................. bored at his parties.
1. am usually
2. usually am
I ...................... do my homework in front of ther TV.
1. never can
2. can never
She ...................... her house on weekdays.
1. often tidies
2. tidies often
It ...................... here in January.
1. snows always
2. always snows
You ...................... run across the street.
1. should never
2. never should
We ..................... TV in the afternoon.
1. rarely watch
2. watch rarely